Home / 16,289,795.36-22,479,301.70-9,046,917.92

Finding the Fourth Proportional to 16,289,795.36, 22,479,301.70 and 9,046,917.92

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Solution

The fourth proportional to 16,289,795.36, 22,479,301.70 and 9,046,917.92 is: 12,484,404.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,795.36 : 22,479,301.70 = 9,046,917.92 : x
  2. Step 2: Convert to fraction form
    16,289,795.36/22,479,301.70 = 9,046,917.92/x
  3. Step 3: Cross multiply
    16,289,795.36x = 22,479,301.70 × 9,046,917.92
  4. Step 4: Simplify right side
    16,289,795.36x = 203,368,397,378,816.47
  5. Step 5: Solve for x
    x = 203,368,397,378,816.47/16,289,795.36
  6. Step 6: Final answer
    x = 12,484,404.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.